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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sebastien Taillefer

Bib: 7767 •M •Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 35%
Gender (Male)
#0 / 16340
Top 48%
Masters (Masters Men)
#0 / 10617
Top 36%
Age Group (M40-44)
#0 / 2198
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
22:18
3.11 mi
Rank: #9969
Start → 5K
22:18 | 7:11/mi
10K
45:05
6.21 mi
Rank: #10700 (-731)
5K → 10K
22:47 | 7:20/mi
15K
1:07:29
9.32 mi
Rank: #10511 (+189)
10K → 15K
22:24 | 7:13/mi
20K
1:31:07
12.43 mi
Rank: #11137 (-626)
15K → 20K
23:38 | 7:37/mi
HALF
1:35:55
13.11 mi
Rank: #11004 (+133)
20K → HALF
4:48 | 7:03/mi
25K
1:53:34
15.53 mi
Rank: #10679 (+325)
HALF → 25K
17:39 | 7:17/mi
30K
2:17:07
18.64 mi
Rank: #10568 (+111)
25K → 30K
23:33 | 7:35/mi
20M
2:27:36
20.00 mi
Rank: #10580 (-12)
30K → 20M
10:29 | 7:44/mi
21M
2:35:38
21.00 mi
Rank: #10502 (+78)
20M → 21M
8:02 | 8:02/mi
35K
2:41:09
21.75 mi
Rank: #10466 (+36)
21M → 35K
5:31 | 7:23/mi
23M
2:50:36
23.00 mi
Rank: #10342 (+124)
35K → 23M
9:27 | 7:34/mi
24M
2:57:58
24.00 mi
Rank: #10238 (+104)
23M → 24M
7:22 | 7:22/mi
40K
3:04:24
24.85 mi
Rank: #10175 (+63)
24M → 40K
6:26 | 7:32/mi
25.2M
3:07:16
25.20 mi
Rank: #10149 (+26)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:14:29
26.22 mi
Rank: #10057 (+92)
25.2M → FINISH
7:13 | 7:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:55
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:38:34
Pace7:32 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:2622:187:1122:18
7:11
-
10K
6.21 mi10:53:1345:057:1622:47
7:20
+0:09
15K
9.32 mi11:15:371:07:297:1522:24
7:13
-0:07
20K
12.43 mi11:39:151:31:077:2023:38
7:37
+0:24
HALF
13.11 mi11:44:031:35:557:204:48
7:03
-0:34
25K
15.53 mi12:01:421:53:347:1917:39
7:17
+0:14
30K
18.64 mi12:25:152:17:077:2223:33
7:35
+0:18
20M
20.00 mi12:35:442:27:367:2310:29
7:44
+0:09
21M
21.00 mi12:43:462:35:387:258:02
8:02
+0:18
35K
21.75 mi12:49:172:41:097:255:31
7:23
-0:39
23M
23.00 mi12:58:442:50:367:269:27
7:34
+0:11
24M
24.00 mi13:06:062:57:587:257:22
7:22
-0:12
40K
24.85 mi13:12:323:04:247:266:26
7:32
+0:10
25.2M
25.20 mi13:15:243:07:167:262:52
8:19
+0:47
FINISH
26.22 mi13:22:373:14:297:267:13
7:05
-1:14

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:03 /mi

Average Pace

7:25 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:03:35

94% of race

Time at Steady Pace

10:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:30:2622:187:1122:18
7:11
#9969
10K
6.21 mi10:53:1345:057:1622:47
7:20
#10700
15K
9.32 mi11:15:371:07:297:1522:24
7:13
#10511
20K
12.43 mi11:39:151:31:077:2023:38
7:37
#11137
HALF
13.11 mi11:44:031:35:557:204:48
7:03
#11004
25K
15.53 mi12:01:421:53:347:1917:39
7:17
#10679
30K
18.64 mi12:25:152:17:077:2223:33
7:35
#10568
20M
20.00 mi12:35:442:27:367:2310:29
7:44
#10580
21M
21.00 mi12:43:462:35:387:258:02
8:02
#10502
35K
21.75 mi12:49:172:41:097:255:31
7:23
#10466
23M
23.00 mi12:58:442:50:367:269:27
7:34
#10342
24M
24.00 mi13:06:062:57:587:257:22
7:22
#10238
40K
24.85 mi13:12:323:04:247:266:26
7:32
#10175
25.2M
25.20 mi13:15:243:07:167:262:52
8:19
#10149
FINISH
26.22 mi13:22:373:14:297:267:13
7:05
#10057
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi99698067806710211(Top 35%)8114(Top 50%)8114(Top 369%)
10K6.21 mi3.10 mi10700-7318419-3528419-35211428(Top 39%)8718(Top 53%)8718(Top 397%)
15K9.32 mi3.11 mi10511+1898305+1148305+11410211(Top 35%)8114(Top 50%)8114(Top 369%)
20K12.43 mi3.11 mi11137-6268563-2588563-25812884(Top 44%)9224(Top 56%)9224(Top 420%)
HALF13.11 mi0.68 mi11004+1338488+758488+758989(Top 31%)7468(Top 46%)7468(Top 340%)
25K15.53 mi2.42 mi10679+3258296+1928296+1929513(Top 33%)7595(Top 46%)7595(Top 346%)
30K18.64 mi3.11 mi10568+1118207+898207+8910280(Top 35%)7844(Top 48%)7844(Top 357%)
20M20.00 mi1.36 mi10580-128190+178190+1710703(Top 37%)7934(Top 49%)7934(Top 361%)
21M21.00 mi1.00 mi10502+788126+648126+6410087(Top 35%)7516(Top 46%)7516(Top 342%)
35K21.75 mi0.75 mi10466+368087+398087+399875(Top 34%)7418(Top 45%)7418(Top 337%)
23M23.00 mi1.25 mi10342+1247991+967991+969221(Top 32%)6995(Top 43%)6995(Top 318%)
24M24.00 mi1.00 mi10238+1047912+797912+799078(Top 31%)6837(Top 42%)6837(Top 311%)
40K24.85 mi0.85 mi10175+637865+477865+478997(Top 31%)6692(Top 41%)6692(Top 304%)
25.2M25.20 mi0.35 mi10149+267842+237842+2310312(Top 36%)7288(Top 45%)7288(Top 332%)
FINISH26.22 mi1.02 mi10057+927768+747768+748199(Top 28%)6160(Top 38%)6160(Top 280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21
+97ft-345ft

Overall

10211

Males

8114

M40-44

8114

5K→10K

3.1 - 6.2 mi

Top 39%
×5
+79ft-138ft

Overall

11428

Males

8718

M40-44

8718

10K→15K

6.2 - 9.3 mi

Top 35%
×3
+67ft-78ft

Overall

10211

Males

8114

M40-44

8114

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12884

Males

9224

M40-44

9224

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

8989

Males

7468

M40-44

7468

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9513

Males

7595

M40-44

7595

25K→30K

15.5 - 18.6 mi

Top 35%
×9
+181ft-148ft

Overall

10280

Males

7844

M40-44

7844

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10703

Males

7934

M40-44

7934

20M→21M

20.0 - 21.0 mi

Top 35%
×8
+106ft-24ft

Overall

10087

Males

7516

M40-44

7516

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9875

Males

7418

M40-44

7418

35K→23M

21.8 - 23.0 mi

Top 32%
×5
+23ft-63ft

Overall

9221

Males

6995

M40-44

6995

23M→24M

23.0 - 24.0 mi

Top 31%
×6
+12ft-82ft

Overall

9078

Males

6837

M40-44

6837

24M→40K

24.0 - 24.9 mi

Top 31%
×1
+6ft-20ft

Overall

8997

Males

6692

M40-44

6692

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10312

Males

7288

M40-44

7288

25.2M→FINISH

25.2 - 26.2 mi

Top 28%
×2
+22ft-21ft

Overall

8199

Males

6160

M40-44

6160

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1947*
Passed By
977
Net Change
-88
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9969
5K → 10K59200-731#9969#10700
10K → 15K261*72+189#10700#10511
15K → 20K42200-626#10511#11137
20K → HALF1341+133#11137#11004
HALF → 25K347*22+325#11004#10679
25K → 30K232*121+111#10679#10568
30K → 20M92104-12#10568#10580
20M → 21M13961+78#10580#10502
21M → 35K6529+36#10502#10466
35K → 23M17551+124#10466#10342
23M → 24M12925+104#10342#10238
24M → 40K9835+63#10238#10175
40K → 25.2M5327+26#10175#10149
25.2M → FINISH12129+92#10149#10057
TOTALS1947*977-88

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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